作 者: ; ; ; (赵月兰); (靳玲品); (李秀花);
机构地区: 张家口农业高等专科学校动物科技学院牧业工程系
出 处: 《河北北方学院学报(自然科学版)》 1997年第3期9-12,共4页
摘 要: 在产蛋率>80%阶段,结合饲养试验,用5组鸡进行含葡萄渣相应为3.0%、5.0%、7.4%、8.6%和0%(对照)五种饲粮的代谢试验。结果各组的能量、粗蛋白、无氮浸出物、有机物的食入量、存留量及存留率没有明显差异。 During the laying rate>80% period,five groups laying hens were used to conductmetabolic test of five laying rations containing 3.0%,5.0%,7.4%,8.6% and 0% graperesiduce respectively.These data of intake,depositon and deposit percentage of gross en-ergy,crude protein,N-free extract and organic matter of five rations had not significantdifferences.